All living and nonliving things are made up of building blocks called?

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata